N75 Product Manual of Wireless Presenter

2023-03-13 15:04:10 admin

Wireless Presenter User’s Manual


Be sure to carefully read this user’s manual before using the wireless presenter and keep it for future reference


Laser beams can cause permanent damage to the eyes. Do not look into  the laser beam or shine the laser beam into your eyes, other peoples’  eyes, or the eyes of pets. Be careful when pointing it towards  reflective surfaces.

Warning label for red laser product (See below figure):

Warning label for green laser product (See below figure):

Keep this device away from Children. This is a working tool, not a toy. It should only be used by adults.

Information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any means, electronical or mechanical, for any purpose, without prior permission of the seller.

Chapter 1    Introduction

I.    Product description

A slim and lightweight wireless presenter. A perfect companion when you present. Thanks to the 100 meter range you can easily interact with your audience without fear of walking out of range. Thanks to the built in laser pointer, you can highlight the features you want your audience focused on.

II. Features

1) PowerPoint, Keynote and Prezi support.

The functions of page down and page up buttons can be switched between Page Down/Up, Left/Right Arrow and Up/Down Arrow, by pressing the page down and page up buttons at the same time.

2) 2.4G RF frequency, which is an ISM free frequency and can be used world-wide.

3) Up to 100 meters’ wireless range. By using frequency hopping technology to improve the signal to noise ratio. It is Omni-directional and as such allows for the control of devices in other rooms.

4) The transmitter can control 1 up to 6 USB receivers.

5) Support functions including Page up and Page down, Full screen, Black screen hyperlinks function in PowerPoint.

6) Provide great button-pressing experience by P+R Button.

7) 360mAh Polymer Lithium battery and low power reminding function. The led will flash slowly when the power is low.

8) This product can only be charged with standard voltage 5V. It does not support all kinds of quick charging. Charging with a voltage higher than 5V may burn the product or fail to charge.

9) Storable receiver for easy carrying.

The USB receiver can be stored inside the wireless presenter.

10) Safe laser class complies with IEC/EN 60825-1:2014.

11) USB2.0, plug and play.

12) Three ways to save power consuming by auto standby, deep sleeping and power switch.

13) The function of the keys can be customized by the Norwii Presenter software.

III.  Operation system

Windows 7 / 8 / 10 / 11 or later, macOS/ Linux/ Android system. It may only support page turning function on Android/ Linux system.

IV.  Package contents

1) Wireless presenter *1

2) User Manual*1

3) Charge Cable*1

V. Specifications


Technology:               Radio Frequency

Frequency:                 2.4GHz

Control Distance:       up to 100m

Laser Power:             <1mW(Class 2) or <5mW(Class 3R), see the laser label on the back of the presenter.

Laser Distance:            >200m

Wavelength:               RED 640-660nm/GREEN 495-545nm

Battery:                        360mAh Lithium Battery

Charging Voltage:     5V

Working Voltage:        3.7V

Sleep Current            <70uA

Dimension:               138*18*13mm

Weight:                     32.1g

USB Receiver

Working Voltage:     4.5-5.5V

Dimension:               24.7*13.8*5.14 mm

Weight:                      2g

Chapter 2    Getting Started

VI. Function map

Attention: When using this product, please change your Input Method Editors (IME) to English input mode.

VII. Function Description

1) Press and hold “Laser Pointer” button to turn on the laser, release button to turn it off.

2) Use the Microsoft PowerPoint to open PowerPoint files

3) Press “Page Up” button for 2 seconds To start a slideshow from the current slide. Do again to escape from the full screen.

4) Press “Page Down” button and “Page up” button to go forward and backward.

5) If hyperlinks exist on the page, press “Tab” button to choose them, press “Enter” button to open the hyperlink.

6) After the hyperlink opened, you can keep pressing “Tab” button to switch opened windows. Release “Tab” button to choose the window. Keeping press “Enter” button to close the current window.

7) The presenter supports PowerPoint, Keynote and Prezi by switching the functions of the page down/up buttons. By default, the page down/up buttons of the presenter function as the Up/Down Arrow on keyboard, which can support PowerPoint and Keynote. By pressing the page down/up buttons at the same time, the function will change to the left and right arrows on the keyboard for Prezi support. Doing it a second time changes the function to page up and down, which supports many other programs. Pressing them together a third time will revert back to the default setting.

8) For products that support key function customization or spotlight serial products that support digital laser, spotlight, highlight, you need to download Norwii Presenter software. Please download it from the "Downloads" under the "Support" menu of Norwii official website www.norwii.com in English version.

VIII. Installation

1) Take out the mini USB receiver

2)  Plug the USB receiver into USB port.

The operation systems including Windows, Android and Linux will install the driver for the USB receiver automatically.

3) Operate the wireless presenter

When a button is pressed, the blue led on the wireless presenter will flash.

4) Turn off the wireless presenter.

IX.  Charging the wireless presenter

1) Low power indication

When the power is low, the red LED will flash slowly to remind the user to recharge the wireless presenter.

2) Recharging the wireless presenter

Connect the wireless presenter to a USB port, the red LED will stop flashing and keep red to show the wireless presenter is being recharged.

If the red LED turns off, it means the recharge is completed.

9) Normally the recharging time is about two hours.

Chapter 3    Frequently Asked Questions

1. How to know the battery is out of power?

If the blue LED on the wireless presenter starts to flash slowly, it means the power is low.

2. Why does the laser pointer not work?

First, turn on the power switch. Second, check whether the wireless presenter is in low power or out of power. If the LED flashes slowly, it means the power is low and the battery needs to be replaced. If all the other buttons can work, only the laser pointer cannot work, the laser diode may need replacement. Third, check the place of anode and cathode of battery. Before putting a battery into the presenter, remember to remove the plastic cover of the battery.

3. When the mini USB receiver plugs into the PC USB, the laptop does not detect the device, why?

Please try another USB port or another PC.

4. How to grant permissions for Norwii Presenter on macOS?

On macOS, users need to add operation permissions of [Input Monitoring], [Screen Recording] and [Accessibility] for Norwii Presenter software under [System Preferences] - [Security & Privacy] - [Privacy]

X. Certifications